<?php
/**
 * Application level Controller
 *
 * This file is application-wide controller file. You can put all
 * application-wide controller-related methods here.
 *
 * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
 * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 * @link          http://cakephp.org CakePHP(tm) Project
 * @package       app.Controller
 * @since         CakePHP(tm) v 0.2.9
 * @license       http://www.opensource.org/licenses/mit-license.php MIT License
 */

App::uses('Controller', 'Controller');

/**
 * Application Controller
 *
 * Add your application-wide methods in the class below, your controllers
 * will inherit them.
 *
 * @package		app.Controller
 * @link		http://book.cakephp.org/2.0/en/controllers.html#the-app-controller
 */
class AppController extends Controller {
	
	
	public function comprobar_login(){
		
		$logeado = $this->Session->read('logged'); //comprueba si existe la variable logged como true
		//$this->Session->renew();

		if($logeado !== true){
			$this->redireccion('login');
		}
	}	
	
	public function redireccion($ruta){
		exit(header('Location: '.Router::url('/', true).$ruta)); //redireciona a la url deseada y finaliza script con exit()
	}
	
	
	protected function _refreshAuth($field = '', $value = '') {
		if (!empty($field) && !empty($value)) { //Update just a single field in the Auth session data
			$this->Session->write(AuthComponent::$sessionKey .'.'. $field, $value);
		} else {
			if (!isset($this->User)) {
				$this->loadModel('User'); //Load the User model, if it is not already loaded
			}
			$user = $this->User->read(false, $this->Auth->user('id')); //Get the user's data
			$this->Auth->login($user['User']); //Must have user data at top level of array that is passed to login method
		}
	}
	

}
